What are some of your favorite indie games?

[youtube]http://www.youtube.com/watch?v=x6pT_2E5xI0[/youtube]

Tiny Wings is a clever game. Colorful. Easy on the eyes and ears. Addictive. It’s my new favorite indie game, like World of Goo and Osmos were before it.

What about you? From a Nintendo fan’s perspective, what are the most memorable indie games in recent memory?